| 1 | //
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| 2 | // ********************************************************************
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| 3 | // * License and Disclaimer *
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| 4 | // * *
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| 5 | // * The Geant4 software is copyright of the Copyright Holders of *
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| 6 | // * the Geant4 Collaboration. It is provided under the terms and *
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| 7 | // * conditions of the Geant4 Software License, included in the file *
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| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These *
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| 9 | // * include a list of copyright holders. *
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| 10 | // * *
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| 11 | // * Neither the authors of this software system, nor their employing *
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| 12 | // * institutes,nor the agencies providing financial support for this *
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| 13 | // * work make any representation or warranty, express or implied, *
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| 14 | // * regarding this software system or assume any liability for its *
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| 15 | // * use. Please see the license in the file LICENSE and URL above *
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| 16 | // * for the full disclaimer and the limitation of liability. *
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| 17 | // * *
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| 18 | // * This code implementation is the result of the scientific and *
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| 19 | // * technical work of the GEANT4 collaboration. *
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| 20 | // * By using, copying, modifying or distributing the software (or *
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| 21 | // * any work based on the software) you agree to acknowledge its *
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| 22 | // * use in resulting scientific publications, and indicate your *
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| 23 | // * acceptance of all terms of the Geant4 Software license. *
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| 24 | // ********************************************************************
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| 25 | //
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| 26 | //
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| 27 | // $Id: G4SynchrotronRadiationInMat.hh,v 1.2 2006/06/29 19:55:45 gunter Exp $
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| 28 | // GEANT4 tag $Name: geant4-09-03-cand-01 $
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| 29 | //
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| 30 | // ------------------------------------------------------------
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| 31 | // GEANT 4 class header file
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| 32 | // CERN Geneva Switzerland
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| 33 | //
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| 34 | //
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| 35 | // History:
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| 36 | // 21-5-98 1 version , V. Grichine
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| 37 | // 28-05-01, V.Ivanchenko minor changes to provide ANSI -wall compilation
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| 38 | // 19-05-06, V.Ivanchenko rename from G4SynchrotronRadiation
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| 39 | //
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| 40 | //
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| 41 | // ------------------------------------------------------------
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| 42 |
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| 43 | #ifndef G4SynchrotronRadiationInMat_h
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| 44 | #define G4SynchrotronRadiationInMat_h 1
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| 45 |
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| 46 | #include "G4ios.hh"
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| 47 | #include "globals.hh"
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| 48 | #include "Randomize.hh"
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| 49 | #include "G4VDiscreteProcess.hh"
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| 50 | #include "G4TransportationManager.hh"
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| 51 | #include "G4FieldManager.hh"
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| 52 | #include "G4Field.hh"
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| 53 | #include "G4ThreeVector.hh"
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| 54 | #include "G4PropagatorInField.hh"
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| 55 |
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| 56 | #include "G4Track.hh"
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| 57 | #include "G4Step.hh"
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| 58 |
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| 59 |
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| 60 | #include "G4Gamma.hh"
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| 61 | #include "G4Electron.hh"
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| 62 | #include "G4Positron.hh"
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| 63 |
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| 64 |
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| 65 | #include "G4PhysicsTable.hh"
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| 66 | #include "G4PhysicsLogVector.hh"
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| 67 |
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| 68 |
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| 69 | class G4SynchrotronRadiationInMat : public G4VDiscreteProcess
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| 70 | {
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| 71 | public:
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| 72 |
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| 73 | G4SynchrotronRadiationInMat(const G4String& processName =
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| 74 | "SynchrotronRadiation",
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| 75 | G4ProcessType type = fElectromagnetic);
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| 76 |
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| 77 | virtual ~G4SynchrotronRadiationInMat();
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| 78 |
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| 79 | private:
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| 80 |
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| 81 | G4SynchrotronRadiationInMat & operator=(const G4SynchrotronRadiationInMat &right);
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| 82 |
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| 83 | G4SynchrotronRadiationInMat(const G4SynchrotronRadiationInMat&);
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| 84 |
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| 85 | public: ///////////////// Post Step functions //////////////////////////
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| 86 |
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| 87 | G4double GetMeanFreePath( const G4Track& track,
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| 88 | G4double previousStepSize,
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| 89 | G4ForceCondition* condition );
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| 90 |
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| 91 | G4VParticleChange *PostStepDoIt( const G4Track& track,
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| 92 | const G4Step& Step );
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| 93 |
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| 94 | G4double GetPhotonEnergy( const G4Track& trackData,
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| 95 | const G4Step& stepData );
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| 96 |
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| 97 | G4double GetRandomEnergySR( G4double, G4double );
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| 98 |
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| 99 | G4double GetProbSpectrumSRforInt( G4double );
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| 100 | G4double GetIntProbSR( G4double );
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| 101 |
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| 102 | G4double GetProbSpectrumSRforEnergy( G4double );
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| 103 | G4double GetEnergyProbSR( G4double );
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| 104 |
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| 105 | G4double GetIntegrandForAngleK( G4double );
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| 106 | G4double GetAngleK( G4double );
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| 107 | G4double GetAngleNumberAtGammaKsi( G4double );
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| 108 |
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| 109 |
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| 110 |
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| 111 | G4bool IsApplicable(const G4ParticleDefinition&);
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| 112 |
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| 113 | static G4double GetLambdaConst(){ return fLambdaConst; };
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| 114 | static G4double GetEnergyConst(){ return fEnergyConst; };
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| 115 |
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| 116 | void SetRootNumber(G4int rn){ fRootNumber = rn; };
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| 117 | void SetVerboseLevel(G4int v){ fVerboseLevel = v; };
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| 118 | void SetKsi(G4double ksi){ fKsi = ksi; };
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| 119 | void SetEta(G4double eta){ fEta = eta; };
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| 120 | void SetPsiGamma(G4double psg){ fPsiGamma = psg; };
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| 121 | void SetOrderAngleK(G4double ord){ fOrderAngleK = ord; }; // should be 1/3 or 2/3
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| 122 |
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| 123 | protected:
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| 124 |
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| 125 | private:
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| 126 |
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| 127 | static const G4double fLambdaConst;
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| 128 |
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| 129 | static const G4double fEnergyConst;
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| 130 |
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| 131 | static const G4double fIntegralProbabilityOfSR[200];
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| 132 |
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| 133 |
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| 134 | const G4double
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| 135 | LowestKineticEnergy; // low energy limit of the cross-section formula
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| 136 |
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| 137 | const G4double
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| 138 | HighestKineticEnergy; // high energy limit of the cross-section formula
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| 139 |
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| 140 | G4int TotBin; // number of bins in the tables
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| 141 |
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| 142 | G4double CutInRange;
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| 143 |
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| 144 | const G4ParticleDefinition* theGamma;
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| 145 | const G4ParticleDefinition* theElectron;
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| 146 | const G4ParticleDefinition* thePositron;
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| 147 |
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| 148 | const G4double* GammaCutInKineticEnergy;
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| 149 | const G4double* ElectronCutInKineticEnergy;
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| 150 | const G4double* PositronCutInKineticEnergy;
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| 151 | const G4double* ParticleCutInKineticEnergy;
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| 152 |
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| 153 |
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| 154 | G4double GammaCutInKineticEnergyNow;
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| 155 | G4double ElectronCutInKineticEnergyNow;
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| 156 | G4double PositronCutInKineticEnergyNow;
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| 157 | G4double ParticleCutInKineticEnergyNow;
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| 158 |
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| 159 | G4double fAlpha;
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| 160 | G4int fRootNumber;
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| 161 | G4double fKsi; // omega/omega_c
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| 162 | G4double fPsiGamma; // Psi-angle*gamma
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| 163 | G4double fEta; //
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| 164 | G4double fOrderAngleK; // 1/3 or 2/3
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| 165 |
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| 166 |
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| 167 | G4int fVerboseLevel;
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| 168 | G4PropagatorInField* fFieldPropagator;
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| 169 |
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| 170 | };
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| 171 |
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| 172 | ////////////////////////// INLINE METHODS /////////////////////////////
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| 173 |
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| 174 | inline G4bool
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| 175 | G4SynchrotronRadiationInMat::IsApplicable( const G4ParticleDefinition& particle )
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| 176 | {
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| 177 |
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| 178 | return ( ( &particle == (const G4ParticleDefinition *)theElectron ) ||
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| 179 | ( &particle == (const G4ParticleDefinition *)thePositron ) );
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| 180 |
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| 181 | // return ( particle.GetPDGCharge() != 0.0 );
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| 182 | }
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| 183 |
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| 184 | #endif // end of G4SynchrotronRadiationInMat.hh
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| 185 |
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